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PROTO J3754 SAE Double End 6-Point Flare Nut Wrench - SAE, Double End, Standard-Head, 6-Point Flare Nut Wrenches
PROTOSAE, Double End, Standard-Head, 6-Point Flare Nut Wrenches

PROTO J3754 SAE Double End 6-Point Flare Nut Wrench

The PROTO Flare Nut Wrench (MPN J3754) is a 9/16 in head size, 7 in overall length, SAE double-end, standard-head, 6-point flare nut wrench made of alloy steel with a satin finish. It is designed for use on flare…

SKU 3G-OTH-311091

Also listed as: J 3754 · J-3754

Brand
PROTO
Item
J3754 SAE Double End 6-Point Flare Nut Wrench
Part Number
J3754
Category
SAE, Double End, Standard-Head, 6-Point Flare Nut Wrenches
Available to Order
Also known as:J3754PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J3754

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Flare Nut Wrench (MPN J3754) is a 9/16 in head size, 7 in overall length, SAE double-end, standard-head, 6-point flare nut wrench made of alloy steel with a satin finish. It is designed for use on flare nuts and features a 6-point configuration for secure engagement.

Frequently Asked Questions

What is the PROTO Flare Nut Wrench used for?

The PROTO Flare Nut Wrench (MPN J3754) is used for tightening or loosening flare nuts on brake lines, fuel lines, and hydraulic systems. Its 6-point, double-end design provides secure engagement on SAE standard-head flare nuts, reducing rounding risk. It is common in automotive and industrial maintenance applications.

What are the specifications of the PROTO Flare Nut Wrench J3754?

The PROTO Flare Nut Wrench J3754 has a 9/16 in head size, 7 in overall length, and is made of alloy steel with a satin finish. It is an SAE, double-end, standard-head, 6-point flare nut wrench. The manufacturer part number is J3754, and it is designed for use on flare nuts.

Where to buy the PROTO Flare Nut Wrench J3754 worldwide?

You can source the PROTO Flare Nut Wrench J3754 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for PROTO tools.

How to select the correct PROTO flare nut wrench size?

To select the correct PROTO flare nut wrench, match the wrench head size to the flare nut's hex dimension. For the J3754, the head size is 9/16 in. Ensure the wrench is SAE for standard nuts and has a 6-point configuration to minimize slippage. Always verify the nut size before use.

Used in

Common applications for PROTO
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Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO sae, double end, standard-head, 6-point flare nut wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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